package com.atguigu.msmservice.controller;

import com.atguigu.commonutils.R;
import com.atguigu.msmservice.service.MsmService;
import com.atguigu.msmservice.utils.RandomUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;

import java.util.HashMap;
import java.util.Map;
import java.util.concurrent.TimeUnit;

@RestController
@RequestMapping("/edumsm/msm")
@CrossOrigin
public class MsmController {
    @Autowired
    private RedisTemplate<String,String> redisTemplate;

    @Autowired
    private MsmService msmService;
    //发送短信的方法
    @GetMapping("send/{phone}")
    public R sendMsm(@PathVariable String phone){
        //从redis中获取验证码，如果获取到直接返回
        String code = redisTemplate.opsForValue().get(phone);
        if (!StringUtils.isEmpty(code)){
            return R.ok();
        }
        //如果获取不到，进行阿里云发送
        //生成随机值，传递阿里云进行发送
        code = RandomUtil.getFourBitRandom();
       Map<String,Object> param = new HashMap<>();
       param.put("code",code);
       //调用service发送短信的方法
       boolean isSend = msmService.send(param,phone);
       if (isSend){
           redisTemplate.opsForValue().set(phone,code,5, TimeUnit.MINUTES);
           return R.ok();
       }else {
           return R.error().message("短信发送失败");
       }

    }
}
